<template>
    <div class="seller" ref="seller">
        <div class="seller-content">
            <div class="overview">
                <h1 class="title">{{ seller.name }}</h1>
                <div class="desc border-1px">
                    <star :size="36" :score="seller.score"></star>
                    <span class="text">({{ seller.ratingCount }})</span>
                    <span class="text">月售{{ seller.sellCount }}单</span>
                </div>
                <ul class="remark">
                    <li class="block">
                        <h2>起送价</h2>
                        <div class="content">
                            <span class="stress">{{ seller.minPrice }}</span>元
                        </div>
                    </li>
                    <li class="block">
                        <h2>商家配送</h2>
                        <div class="content">
                            <span class="stress">{{ seller.deliveryPrice }}</span>元
                        </div>
                    </li>
                    <li class="block">
                        <h2>平均配送时间</h2>
                        <div class="content">
                            <span class="stress">{{ seller.deliveryTime }}</span>分钟
                        </div>
                    </li>
                </ul>
                <div class="favorite" @click="toggleFavorite">
                    <i class="icon-favorite" :class="{'active': favorite}"></i>
                    <span class="text">{{ favoriteText }}</span>
                </div>
            </div>
            <split></split>
            <div class="bulletin">
                <h1 class="title">公告与活动</h1>
                <div class="content-wrapper border-1px">
                    <p class="content">{{ seller.bulletin }}</p>
                </div>
                <ul v-if="seller.supports" class="supports">
                    <li class="support-item border-1px" v-for="(item, index) in seller.supports">
                        <span class="icon" :class="classMap[seller.supports[index].type]"></span>
                        <span class="text">{{ seller.supports[index].description }}</span>
                    </li>
                </ul>
            </div>
            <split></split>
            <div class="pics">
                <h1 class="title">商家实景</h1>
                <div class="pic-wrapper" ref="picWrapper">
                    <ul class="pic-list" ref="picList">
                        <li class="pic-item" v-for="pic in seller.pics">
                            <img :src="pic" width="120" height="90">
                        </li>
                    </ul>
                </div>
            </div>
            <split></split>
            <div class="info">
                <h1 class="title border-1px">商家信息</h1>
                <ul>
                    <li class="info-item border-1px" v-for="info in seller.infos">{{ info }}</li>
                </ul>
            </div>
        </div>
    </div>
</template>

<script type="text/ecmascript-6">
    import star from 'components/star/star';
    import split from 'components/split/split';
    import BScroll from 'better-scroll';
    import { saveToLocal, loadFromLocal } from 'common/js/store';
    export default{
        props: {
            seller: {
                type: Object
            }
        },
        components: {
            star,
            split
        },
        data() {
            return {
                favorite: (() => {
                    return loadFromLocal(this.seller.id, 'favorite', false);
                })()
            }
        },
        created() {
            this.classMap = ['decrease', 'discount', 'special', 'invoice', 'guarantee'];
        },
        mounted() {
            // 页面整体滚动
            this.scroll = new BScroll(this.$refs.seller, {
                click: true
            });

            // 商家图片横向滚动
            if (this.seller.pics) {
                let picWidth = 120;
                let margin = 6;
                let width = (picWidth + margin) * this.seller.pics.length - margin;
                this.$refs.picList.style.width = width + 'px';
                this.$nextTick(() => {
                    this.picScroll = new BScroll(this.$refs.picWrapper, {
                        scrollX: true,
                        eventPassthrough: 'vertical'
                    });
                });
            }
        },
        computed: {
            favoriteText() {
                return this.favorite ? '已收藏' : '收藏';
            }
        },
        methods: {
            toggleFavorite(event) {
                if (!event._constructed) {
                    return;
                }
                this.favorite = !this.favorite;
                saveToLocal(this.seller.id, 'favorite', this.favorite);
            }
        }
    }
</script>

<style rel="stylesheet/scss" lang="scss" scoped>
    @import "../../common/scss/mixins";

    .seller {
        position: absolute;
        top: 174px;
        bottom: 0;
        left: 0;
        width: 100%;
        overflow: hidden;
        .overview {
            position: relative;
            padding: 18px;
            .title {
                margin-bottom: 8px;
                line-height: 14px;
                color: rgb(7, 17, 27);
                font-size: 14px;
            }
            .desc {
                padding-bottom: 18px;
                @include border-1px(rgba(7, 17, 27, .1));
                font-size: 0;
                .star {
                    display: inline-block;
                    vertical-align: top;
                    margin-right: 8px;
                }
                .text {
                    display: inline-block;
                    vertical-align: top;
                    margin-right: 12px;
                    line-height: 18px;
                    font-size: 10px;
                    color: rgb(77, 85, 93);
                }
            }
            .remark {
                display: flex;
                padding-top: 18px;
                .block {
                    flex: 1;
                    text-align: center;
                    border-right: 1px solid rgba(7, 17, 27, .1);
                    &:last-child {
                        border: none;
                    }
                    h2 {
                        margin-bottom: 4px;
                        line-height: 10px;
                        font-size: 10px;
                        color: rgb(147, 153, 159);
                    }
                    .content {
                        line-height: 24px;
                        font-size: 10px;
                        color: rgb(7, 17, 27);
                        .stress {
                            font-size: 24px;
                        }
                    }
                }
            }
            .favorite {
                position: absolute;
                right: 11px;
                top: 18px;
                width: 50px;
                text-align: center;
                .icon-favorite {
                    display: block;
                    margin-bottom: 4px;
                    line-height: 24px;
                    font-size: 24px;
                    color: #d4d6d9;
                    &.active {
                        color: rgb(240, 20, 20);
                    }
                }
                .text {
                    line-height: 10px;
                    font-size: 10px;
                    color: rgb(77, 85, 93);
                }
            }
        }
        .bulletin {
            padding: 18px 18px 0 18px;
            .title {
                margin-bottom: 8px;
                line-height: 14px;
                color: rgb(7, 17, 27);
                font-size: 14px;
            }
            .content-wrapper {
                padding: 0 12px 16px 12px;
                @include border-1px(rgba(7, 17, 27, .1));
                .content {
                    line-height: 24px;
                    font-size: 12px;
                    color: rgb(240, 20, 20);
                }
            }
            .supports {
                .support-item {
                    padding: 16px 12px;
                    font-size: 0;
                    @include border-1px(rgba(7, 17, 27, .1));
                    &:last-child {
                        @include border-none();
                    }
                    .icon {
                        display: inline-block;
                        vertical-align: top;
                        width: 16px;
                        height: 16px;
                        margin-right: 6px;
                        background-size: 16px 16px;
                        background-repeat: no-repeat;
                        &.decrease {
                            @include bg-image('decrease_4');
                        }
                        &.discount {
                            @include bg-image('discount_4');
                        }
                        &.guarantee {
                            @include bg-image('guarantee_4');
                        }
                        &.invoice {
                            @include bg-image('invoice_4');
                        }
                        &.special {
                            @include bg-image('special_4');
                        }
                    }
                    .text {
                        line-height: 16px;
                        font-size: 12px;
                        color: rgb(7, 17, 27);
                    }
                }
            }
        }
        .pics {
            padding: 18px 0 18px 18px;
            .title {
                margin-bottom: 12px;
                line-height: 14px;
                color: rgb(7, 17, 27);
                font-size: 14px;
            }
            .pic-wrapper {
                width: 100%;
                overflow: hidden;
                white-space: nowrap;
                .pic-list {
                    font-size: 0;
                    .pic-item {
                        display: inline-block;
                        margin-right: 6px;
                        width: 120px;
                        height: 90px;
                        &:last-child {
                            margin: 0;
                        }
                    }
                }
            }
        }
        .info {
            padding: 18px 18px 0 18px;
            color: rgb(7, 17, 27);
            .title {
                padding-bottom: 8px;
                line-height: 14px;
                font-size: 14px;
                @include border-1px(rgba(7, 17, 27, .1));
            }
            .info-item {
                padding: 16px 12px;
                line-height: 16px;
                @include border-1px(rgba(7, 17, 27, .1));
                font-size: 12px;
                &:last-child {
                    @include border-none();
                }
            }
        }
    }
</style>